BZT52CXXS Series
ROHS
Revision March 1,2022 www.unsemi.com.tw
www.unsemi.com.tw
Maximum Ratings(Ta=25 unless otherwise specified)
For technical questions, contact: tech@unsemi.com.tw
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.
1/6
SOD-323 Plastic-Encapsulate Zener Diodes
Features
Mechanical Data
Planar Die Construction
General Purpose, Medium Current
200mW Power Dissipation On Ceramic PBC
Ideally Suited for Automated Assembly Processes
Available in Lead Free Version
Case: SOD-323
Molding Compound Flammability Rating : UL 94V-O
Quantity Per Reel : 3,000pcs
Lead Finish : Lead Free
Parameter Symbol
Value
Units
Forward Voltage @ I=10mA
Power Dissipation
(1)
Thermal Resistance from Junction to Ambient
Operating Junction Temperature Range
Storage Temperature Range
V
P
R

T
Tstg
V
mW
℃/W
0.9
200
625
-55 ~ +150
-55 ~ +150
SOD-323
Functional Diagram
Notes: (1) Device mounted on ceramic PCB; 7.6mm x 9.4mm x 0.87mm with pad areas 25mm².
ROHS
Revision March 1,2022 www.unsemi.com.tw
For technical questions, contact: tech@unsemi.com.tw
ROHS
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.
2/6
BZT52CXXS Series
SOD-323 Plastic-Encapsulate Zener Diodes
Electrical Characteristics (Ta=25 unless otherwise specified)
Parameter
Zener Voltage Range
Marking
Maximum Zener
Impedance
I I I V
VmA mAMin(V)
Min
(mV/°C)
mAMax(V)
Max
(mV/°C)
Nom(V)
V@I
Maximum
Reverse
Current
Typical
Temperature
Coefficent
@I
Test
Current
BZT52C2V4S
BZT52C2V7S
BZT52C3V0S
BZT52C3V3S
BZT52C3V6S
BZT52C3V9S
BZT52C4V3S
BZT52C4V7S
BZT52C5V1S
BZT52C5V6S
BZT52C6V2S
BZT52C6V8S
BZT52C7V5S
BZT52C8V2S
BZT52C9V1S
BZT52C10S
BZT52C11S
BZT52C12S
2.2
2.5
2.8
3.1
3.4
3.7
4.0
4.4
4.8
5.2
5.8
6.4
7.0
7.7
8.5
9.4
10.4
11.4
2.4
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
11
12
2.6
2.9
3.2
3.5
3.8
4.1
4.6
5.0
5.4
6.0
6.6
7.2
7.9
8.7
9.6
10.6
11.6
12.7
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
WX
W1
W2
W3
W4
W5
W6
W7
W8
W9
WA
WB
WC
WD
WE
WF
WG
WH
100
100
95
95
90
90
90
80
60
40
10
15
15
15
15
20
20
25
600
600
600
600
600
600
600
500
480
400
150
80
80
80
100
150
150
150
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
50
20
10
5
5
3
3
3
2
1
3
2
1
0.7
0.5
0.2
0.1
0.1
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
2.0
2.0
4.0
4.0
5.0
5.0
6.0
7.0
8.0
8.0
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-2.7
-2.0
0.4
1.2
2.5
3.2
3.8
4.5
5.4
6.0
0
0
0
0
0
0
0
0.2
1.2
2.5
3.7
4.5
5.3
6.2
7.0
8.0
9.0
10.0
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
I
Z
@I
Z
@I